Impact of Peripheral Arterial Disease on Functional Limitation in Congestive Heart Failure: Results from the National Health and Nutrition Examination Survey (1999–2004)

Table 2

Simple logistic regression analysis showing association of each variable and functional limitation in patients with CHF.

Factor	Unadjusted OR	95% CI
PAD	2.70	1.33–5.47*
Age	0.79	0.32–1.93
Male	0.50	0.35–1.03
Ethnicity
Non-Hispanic Black	2.10	0.73–6.03
Mexican American	0.30	0.13–0.67
BMI	0.98	0.50–1.95
Diabetes	0.93	0.50–1.85
Hypertension	1.34	0.61–2.93
Hypercholesterolemia	1.55	0.82–2.91
Smoking	0.76	0.32–1.79
Arthritis	2.74	1.56–4.80*
Emphysema	1.22	0.39–3.85
Chronic bronchitis	1.65	0.54–5.05
Coronary artery disease	0.99	0.52–1.90

∗Denotes 𝑃<0.05. OR: odds ratio; CI: confidence interval; CHF: congestive heart failure; PAD: peripheral arterial disease.